DE3265793D1 - Removal of alkali metals and alkaline earth metals from molten aluminium - Google Patents

Removal of alkali metals and alkaline earth metals from molten aluminium

Info

Publication number
DE3265793D1
DE3265793D1 DE8282302448T DE3265793T DE3265793D1 DE 3265793 D1 DE3265793 D1 DE 3265793D1 DE 8282302448 T DE8282302448 T DE 8282302448T DE 3265793 T DE3265793 T DE 3265793T DE 3265793 D1 DE3265793 D1 DE 3265793D1
Authority
DE
Germany
Prior art keywords
removal
metals
alkaline earth
molten aluminium
earth metals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8282302448T
Other languages
German (de)
Inventor
Ghyslain Dube
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Application granted granted Critical
Publication of DE3265793D1 publication Critical patent/DE3265793D1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/062—Obtaining aluminium refining using salt or fluxing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE8282302448T 1981-05-19 1982-05-13 Removal of alkali metals and alkaline earth metals from molten aluminium Expired DE3265793D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26525481A 1981-05-19 1981-05-19

Publications (1)

Publication Number Publication Date
DE3265793D1 true DE3265793D1 (en) 1985-10-03

Family

ID=23009685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282302448T Expired DE3265793D1 (en) 1981-05-19 1982-05-13 Removal of alkali metals and alkaline earth metals from molten aluminium

Country Status (9)

Country Link
EP (1) EP0065854B1 (en)
JP (1) JPS6017009B2 (en)
AU (1) AU553304B2 (en)
CA (1) CA1188107A (en)
CH (1) CH651320A5 (en)
DE (1) DE3265793D1 (en)
ES (2) ES512288A0 (en)
FR (1) FR2506333B1 (en)
NO (1) NO160663C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188107A (en) * 1981-05-19 1985-06-04 Ghyslain Dube Removal of alkali metals and alkaline earth metals from molten aluminium
DE3276823D1 (en) * 1982-11-09 1987-08-27 Alcan Int Ltd Removal of alkali metals and alkaline earth metals from molten aluminium
EP0112024B1 (en) * 1982-11-16 1986-10-22 Alcan International Limited Removal of impurities from molten aluminium
GB8622458D0 (en) * 1986-09-18 1986-10-22 Alcan Int Ltd Alloying aluminium
US4822412A (en) * 1986-11-17 1989-04-18 The Boeing Company Method of removing lithium from aluminum-lithium alloys
US4832740A (en) * 1987-03-30 1989-05-23 Swiss Aluminium Ltd. Process for removing alkali and alkaline earth elements from aluminum melts
DE4029396A1 (en) * 1990-09-17 1992-03-19 Vaw Ver Aluminium Werke Ag DEVICE FOR CLEANING NE-METAL MELTS, ESPECIALLY ALUMINUM MELTS
US5080715A (en) * 1990-11-05 1992-01-14 Alcan International Limited Recovering clean metal and particulates from metal matrix composites
JPH059007U (en) * 1991-07-08 1993-02-05 株式会社村田製作所 Coupled line element
NO176553C (en) * 1993-04-14 1995-04-26 Norsk Hydro As injection equipment
US6602318B2 (en) * 2001-01-22 2003-08-05 Alcan International Limited Process and apparatus for cleaning and purifying molten aluminum
NO20210630A1 (en) * 2021-05-21 2022-11-22 Norsk Hydro As Na removal from pot-room Al metal with under-pressure and forced convection
CN116354572B (en) * 2023-04-27 2024-05-17 上海开鸿环保科技有限公司 High-temperature melting treatment method for hazardous waste sludge based on heavy metal component recovery

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305351A (en) * 1964-02-24 1967-02-21 Reynolds Metals Co Treatment of aluminum with aluminum fluoride particles
US3459536A (en) * 1964-11-06 1969-08-05 Interlake Steel Corp Method for mixing molten metal
US3528801A (en) * 1966-08-24 1970-09-15 Reynolds Metals Co Method of treating aluminous metal with carbon and aluminum fluoride
US3436212A (en) * 1966-11-22 1969-04-01 Aluminum Co Of America Flux for treating aluminum
US3620716A (en) * 1969-05-27 1971-11-16 Aluminum Co Of America Magnesium removal from aluminum alloy scrap
GB1367069A (en) * 1970-10-22 1974-09-18 British Aluminium Co Ltd Removal of non-metallic constituents from liquid metal
US3849119A (en) * 1971-11-04 1974-11-19 Aluminum Co Of America Treatment of molten aluminum with an impeller
US3767382A (en) * 1971-11-04 1973-10-23 Aluminum Co Of America Treatment of molten aluminum with an impeller
US3902893A (en) * 1973-01-04 1975-09-02 Ostberg Jan Erik Method for moving and stirring of heavy metallurgical melts
US3871872A (en) * 1973-05-30 1975-03-18 Union Carbide Corp Method for promoting metallurgical reactions in molten metal
US4058394A (en) * 1976-02-23 1977-11-15 Kennecott Copper Corporation Pyrometallurgical system for solid-liquid contacting
CH623849A5 (en) * 1976-03-26 1981-06-30 Alusuisse
GB2030597B (en) * 1978-08-23 1982-11-17 Alcan Res & Dev Filtering aluminium
CA1188107A (en) * 1981-05-19 1985-06-04 Ghyslain Dube Removal of alkali metals and alkaline earth metals from molten aluminium

Also Published As

Publication number Publication date
FR2506333B1 (en) 1990-12-07
AU553304B2 (en) 1986-07-10
EP0065854B1 (en) 1985-08-28
ES8400501A1 (en) 1983-10-16
FR2506333A1 (en) 1982-11-26
NO160663B (en) 1989-02-06
EP0065854A3 (en) 1983-01-26
ES8403169A1 (en) 1984-03-01
JPS57198226A (en) 1982-12-04
AU8378082A (en) 1982-11-25
ES519264A0 (en) 1984-03-01
CA1188107A (en) 1985-06-04
CH651320A5 (en) 1985-09-13
ES512288A0 (en) 1983-10-16
NO160663C (en) 1989-05-16
NO821659L (en) 1982-11-22
EP0065854A2 (en) 1982-12-01
JPS6017009B2 (en) 1985-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition